---
showOutline: 1
description: Explore Cartridge Controller, a gaming-focused smart contract wallet that makes Web3 gaming accessible and fun with features like session keys, identity management, and customization options.
title: Controller Overview
---

# Overview

### TL;DR: Cartridge Controller is:

-   A gaming-focused smart contract wallet for Starknet
-   Makes Web3 gaming accessible and fun via session keys and gasless transactions
-   Handles seamless player onboarding with passkey authentication
-   Provides identity, achievements, and customization features for games
-   Compatible with popular frameworks like Starknet React and can be integrated across platforms

![Cartridge Controller Overview](/controller.png)

## Key Features

### Simple & Secure

-   Passwordless authentication using passkeys for one-click onboarding
-   Multi-signer support with passkeys, password auth, social login, and external wallets
-   Self-custodial embedded wallets that put players in control

### Designed for Fun

-   Session keys eliminate transaction popups during gameplay
-   Secure transaction delegation lets games submit actions on behalf of players
-   Free transactions through the Cartridge paymaster so players focus on playing

### Customizable

-   Full theme customization to match your game's branding
-   Dynamic UI components for displaying game assets and achievements
-   Extensible plugin system for adding custom functionality

### Identity and Reputation

-   Universal player identity that works across all Cartridge-enabled games
-   Built-in achievement system for tracking player accomplishments
-   Social features to connect players and build communities

### Monetization and Payments

-   Multi-chain cryptocurrency and fiat support
-   Starter pack bundles combining credits and game assets
-   Booster pack reward systems with Merkle Drop claiming
-   ERC721 and ERC1155 NFT marketplace support with automated fee management